body{
    padding: 15px;
    background-color: #f2f3f5
}
.cropper-wrapper{
    display: flex;
    width: 640px;
}

.left{
    width: 400px;
    height: 280px;
    overflow: hidden;
}

.preview{
    width: 200px;
    height: 140px;
    background-color: aquamarine;
    margin-bottom: 20px;
    overflow: hidden;
}

.right{
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}